Links for September 20th

Ars Technica: Patent trolls have cost innovators half a trillion dollarsA study by some Boston University researchers have found that, from publicly traded companies alone, $500B has been spent on paying off patent extortionists. That's a quarter of all U.S. R&D expenses, wasted. If we want to get serious about reducing the cost of doing business in this country, let's start with software patent reform.

Google Webmaster Central: View-all in search resultsWhen articles can be viewed paginated or all on one page, Google is now preferring the all-in-one approach in displaying search results. Because, of course, people don't want to read articles broken up into ten pages.

Pressthink: We Have No Idea Who’s Right—Criticizing “he said, she said” journalism at NPRJay Rosen provides this thoughtful piece about the media-wide habit of presenting two sides of a disagreement and pretending that's good journalism. (The exception to this rule is, of course, Fox News, which makes only the thinnest of pretenses at presenting both sides equally.) Opponents of abortion say that tighter regulations on clinics are necessary. Supporters say that regulations are tight enough. So, go farther—compare abortion clinics to other, similar medical facilities, compare the requirements and the actual health data, and tell us who's right.